Family name Aldaco (Aldaco 
) , in the world, is quite a common surname. The surname Aldaco is characteristic of Mexico, where it is quite a rare surname, the United States, where it is a rare surname, and Canada. In absolute terms, this name is the most popular in Mexico, the United States, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Aldaco | Argentina, United States, Spain, Mexico, Canada |
| marco aldaco Mexican architect and painter, MX (b. 1933) |
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| rafael gutiérrez aldaco Mexican association football player, MX (b. 1967) |
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| rubén aldaco researcher |
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